[PATCH 17/34] mailinfo: release strbuf on error return in handle_boundary()

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Signed-off-by: Rene Scharfe <l.s.r@xxxxxx>
---
 mailinfo.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mailinfo.c b/mailinfo.c
index b1f5159546..f2387a3267 100644
--- a/mailinfo.c
+++ b/mailinfo.c
@@ -911,48 +911,49 @@ static int find_boundary(struct mailinfo *mi, struct strbuf *line)
 static int handle_boundary(struct mailinfo *mi, struct strbuf *line)
 {
 	struct strbuf newline = STRBUF_INIT;
 
 	strbuf_addch(&newline, '\n');
 again:
 	if (line->len >= (*(mi->content_top))->len + 2 &&
 	    !memcmp(line->buf + (*(mi->content_top))->len, "--", 2)) {
 		/* we hit an end boundary */
 		/* pop the current boundary off the stack */
 		strbuf_release(*(mi->content_top));
 		FREE_AND_NULL(*(mi->content_top));
 
 		/* technically won't happen as is_multipart_boundary()
 		   will fail first.  But just in case..
 		 */
 		if (--mi->content_top < mi->content) {
 			error("Detected mismatched boundaries, can't recover");
 			mi->input_error = -1;
 			mi->content_top = mi->content;
+			strbuf_release(&newline);
 			return 0;
 		}
 		handle_filter(mi, &newline);
 		strbuf_release(&newline);
 		if (mi->input_error)
 			return 0;
 
 		/* skip to the next boundary */
 		if (!find_boundary(mi, line))
 			return 0;
 		goto again;
 	}
 
 	/* set some defaults */
 	mi->transfer_encoding = TE_DONTCARE;
 	strbuf_reset(&mi->charset);
 
 	/* slurp in this section's info */
 	while (read_one_header_line(line, mi->input))
 		check_header(mi, line, mi->p_hdr_data, 0);
 
 	strbuf_release(&newline);
 	/* replenish line */
 	if (strbuf_getline_lf(line, mi->input))
 		return 0;
 	strbuf_addch(line, '\n');
 	return 1;
 }
-- 
2.14.1




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